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1,011,690

1,011,690 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,011,690 (one million eleven thousand six hundred ninety) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2 × 3⁴ × 5 × 1,249. Its proper divisors sum to 1,710,810, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6FEA.

Abundant Number Flippable Gapful Number Harshad / Niven Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
961,101
Flips to (rotate 180°)
691,101
Square (n²)
1,023,516,656,100
Cube (n³)
1,035,481,565,809,809,000
Divisor count
40
σ(n) — sum of divisors
2,722,500
φ(n) — Euler's totient
269,568
Sum of prime factors
1,268

Primality

Prime factorization: 2 × 3 4 × 5 × 1249

Nearest primes: 1,011,677 (−13) · 1,011,697 (+7)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 5 · 6 · 9 · 10 · 15 · 18 · 27 · 30 · 45 · 54 · 81 · 90 · 135 · 162 · 270 · 405 · 810 · 1249 · 2498 · 3747 · 6245 · 7494 · 11241 · 12490 · 18735 · 22482 · 33723 · 37470 · 56205 · 67446 · 101169 · 112410 · 168615 · 202338 · 337230 · 505845 (half) · 1011690
Aliquot sum (sum of proper divisors): 1,710,810
Factor pairs (a × b = 1,011,690)
1 × 1011690
2 × 505845
3 × 337230
5 × 202338
6 × 168615
9 × 112410
10 × 101169
15 × 67446
18 × 56205
27 × 37470
30 × 33723
45 × 22482
54 × 18735
81 × 12490
90 × 11241
135 × 7494
162 × 6245
270 × 3747
405 × 2498
810 × 1249
First multiples
1,011,690 · 2,023,380 (double) · 3,035,070 · 4,046,760 · 5,058,450 · 6,070,140 · 7,081,830 · 8,093,520 · 9,105,210 · 10,116,900

Sums & aliquot sequence

As a sum of two squares: 117² + 999² = 693² + 729²
As consecutive integers: 337,229 + 337,230 + 337,231 252,921 + 252,922 + 252,923 + 252,924 202,336 + 202,337 + 202,338 + 202,339 + 202,340 112,406 + 112,407 + … + 112,414
Aliquot sequence: 1,011,690 1,710,810 2,737,530 4,563,270 7,606,170 16,343,910 31,210,650 56,432,550 88,357,290 158,325,942 158,804,538 158,932,518 158,932,530 311,515,470 645,793,938 798,127,662 892,025,250 — unresolved within range

Continued fraction of √n

√1,011,690 = [1005; (1, 4, 1, 4, 2, 1, 1, 4, 3, 1, 11, 1, 2, 1, 2, 1, 2, 3, 1, 3, 2, 2, 3, 6, …)]

Representations

In words
one million eleven thousand six hundred ninety
Ordinal
1011690th
Binary
11110110111111101010
Octal
3667752
Hexadecimal
0xF6FEA
Base64
D2/q
One's complement
4,293,955,605 (32-bit)
Scientific notation
1.01169 × 10⁶
As a duration
1,011,690 s = 11 days, 17 hours, 1 minute, 30 seconds
In other bases
ternary (3) 1220101210000
quaternary (4) 3312333222
quinary (5) 224333230
senary (6) 33403430
septenary (7) 11412351
nonary (9) 1811700
undecimal (11) 631109
duodecimal (12) 409576
tridecimal (13) 295644
tetradecimal (14) 1c4998
pentadecimal (15) 14eb60

As an angle

1,011,690° = 2,810 × 360° + 90°
90° ≈ 1.571 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬一千六百九十
Chinese (financial)
壹佰零壹萬壹仟陸佰玖拾
In other modern scripts
Eastern Arabic ١٠١١٦٩٠ Devanagari १०११६९० Bengali ১০১১৬৯০ Tamil ௧௦௧௧௬௯௦ Thai ๑๐๑๑๖๙๐ Tibetan ༡༠༡༡༦༩༠ Khmer ១០១១៦៩០ Lao ໑໐໑໑໖໙໐ Burmese ၁၀၁၁၆၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1011690, here are decompositions:

  • 13 + 1011677 = 1011690
  • 19 + 1011671 = 1011690
  • 23 + 1011667 = 1011690
  • 41 + 1011649 = 1011690
  • 59 + 1011631 = 1011690
  • 89 + 1011601 = 1011690
  • 101 + 1011589 = 1011690
  • 103 + 1011587 = 1011690

Showing the first eight; more decompositions exist.

Hex color
#0F6FEA
RGB(15, 111, 234)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.111.234.

Address
0.15.111.234
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.111.234

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 1690 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 1690-10-01 (MMDYYYY (US, single-digit day))
  • 1690-01-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,011,690 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.